mirror of
https://github.com/fish-shell/fish-shell
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d0240e0fa0
It's a variable that holds all potential directories. The old name makes it confusing to look at some of its usage sites and figure out what is actually going on because they make no sense if $dir is only one entry.
309 lines
14 KiB
Fish
309 lines
14 KiB
Fish
function fish_config --description "Launch fish's web based configuration"
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argparse h/help -- $argv
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or return
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if set -q _flag_help
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__fish_print_help fish_config
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return 0
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end
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set -l cmd $argv[1]
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set -e argv[1]
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set -q cmd[1]
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or set cmd browse
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# The web-based configuration UI
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# Also opened with just `fish_config` or `fish_config browse`.
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if contains -- $cmd browse
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set -lx __fish_bin_dir $__fish_bin_dir
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if set -l python (__fish_anypython)
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$python "$__fish_data_dir/tools/web_config/webconfig.py" $argv
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else
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echo (set_color $fish_color_error)Cannot launch the web configuration tool:(set_color normal)
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echo (set_color -o)"fish_config browse"(set_color normal) requires Python.
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echo Installing python will fix this, and also enable completions to be
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echo automatically generated from man pages.\n
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echo To change your prompt, use (set_color -o)"fish_config prompt"(set_color normal) or create a (set_color -o)"fish_prompt"(set_color normal) function.
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echo To list the samples use (set_color -o)"fish_config prompt show"(set_color normal).\n
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echo You can tweak your colors by setting the (set_color $fish_color_search_match)\$fish_color_\*(set_color normal) variables.
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end
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return 0
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end
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if not contains -- $cmd prompt theme
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echo No such subcommand: $cmd >&2
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return 1
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end
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# Variables a theme is allowed to set
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set -l theme_var_filter '^fish_(?:pager_)?color.*$';
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switch $cmd
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case prompt
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# prompt - for prompt switching
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set -l cmd $argv[1]
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set -e argv[1]
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if contains -- $cmd list; and set -q argv[1]
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echo "Too many arguments" >&2
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return 1
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end
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set -l prompt_dir $__fish_data_dir/sample_prompts $__fish_data_dir/tools/web_config/sample_prompts
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switch $cmd
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case show
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set -l fish (status fish-path)
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set -l prompts $prompt_dir/$argv.fish
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set -q prompts[1]; or set prompts $prompt_dir/*.fish
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for p in $prompts
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if not test -e "$p"
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continue
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end
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set -l promptname (string replace -r '.*/([^/]*).fish$' '$1' $p)
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echo -s (set_color --underline) $promptname (set_color normal)
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$fish -c 'functions -e fish_right_prompt; source $argv[1];
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false
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fish_prompt
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echo (set_color normal)
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if functions -q fish_right_prompt;
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echo right prompt: (false; fish_right_prompt)
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end' $p
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echo
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end
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case list ''
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string replace -r '.*/([^/]*).fish$' '$1' $prompt_dir/*.fish
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return
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case choose
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if set -q argv[2]
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echo "Too many arguments" >&2
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return 1
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end
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if not set -q argv[1]
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echo "Too few arguments" >&2
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return 1
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end
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set -l have
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for f in $prompt_dir/$argv[1].fish
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if test -f $f
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source $f
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set have $f
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break
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end
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end
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if not set -q have[1]
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echo "No such prompt: '$argv[1]'" >&2
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return 1
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end
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# Erase the right prompt if it didn't have any.
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if functions -q fish_right_prompt; and test (functions --details fish_right_prompt) != $have[1]
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functions --erase fish_right_prompt
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end
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case save
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read -P"Overwrite prompt? [y/N]" -l yesno
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if string match -riq 'y(es)?' -- $yesno
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echo Overwriting
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cp $__fish_config_dir/functions/fish_prompt.fish{,.bak}
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set -l have
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if set -q argv[1]
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for f in $prompt_dir/$argv[1].fish
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if test -f $f
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set have $f
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source $f
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or return 2
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end
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end
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if not set -q have[1]
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echo "No such prompt: '$argv[1]'" >&2
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return 1
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end
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end
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funcsave fish_prompt
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or return
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funcsave fish_right_prompt 2>/dev/null
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return
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else
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echo Not overwriting
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return 1
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end
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end
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return 0
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case theme
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# Selecting themes
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set -l cmd $argv[1]
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set -e argv[1]
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if contains -- $cmd list; and set -q argv[1]
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echo "Too many arguments" >&2
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return 1
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end
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set -l dirs $__fish_config_dir/themes $__fish_data_dir/tools/web_config/themes
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switch $cmd
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case list ''
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string replace -r '.*/([^/]*).theme$' '$1' $dirs/*.theme
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return
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case demo
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echo -ns (set_color $fish_color_command || set_color $fish_color_normal) /bright/vixens
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echo -ns (set_color normal) ' '
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echo -ns (set_color $fish_color_param || set_color $fish_color_normal) jump
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echo -ns (set_color normal) ' '
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echo -ns (set_color $fish_color_redirection || set_color $fish_color_normal) '|'
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echo -ns (set_color normal) ' '
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echo -ns (set_color $fish_color_quote || set_color $fish_color_normal) '"fowl"'
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echo -ns (set_color normal) ' '
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echo -ns (set_color $fish_color_redirection || set_color $fish_color_normal) '> quack'
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echo -ns (set_color normal) ' '
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echo -ns (set_color $fish_color_end || set_color $fish_color_normal) '&'
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set_color normal
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echo -s (set_color $fish_color_comment || set_color $fish_color_normal) ' # This is a comment'
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set_color normal
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echo -ns (set_color $fish_color_command || set_color $fish_color_normal) echo
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echo -ns (set_color normal) ' '
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echo -s (set_color $fish_color_error || set_color $fish_color_normal) "'" (set_color $fish_color_quote || set_color $fish_color_normal) "Errors are the portal to discovery"
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set_color normal
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echo -ns (set_color $fish_color_command || set_color $fish_color_normal) Th
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set_color normal
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set_color $fish_color_autosuggestion || set_color $fish_color_normal
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echo is is an autosuggestion
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echo
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case show
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set -l fish (status fish-path)
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set -l themes $dirs/$argv.theme
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set -q themes[1]; or set themes $dirs/*.theme
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set -l used_themes
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echo -s (set_color normal; set_color --underline) Current (set_color normal)
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fish_config theme demo
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for t in $themes
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not test -e "$t"
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and continue
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set -l themename (string replace -r '.*/([^/]*).theme$' '$1' $t)
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contains -- $themename $used_themes
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and continue
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set -a used_themes $themename
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echo -s (set_color normal; set_color --underline) $themename (set_color normal)
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# Use a new, --no-config, fish to display the theme.
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# So we can use this function, explicitly source it before anything else!
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functions fish_config | $fish -C "source -" --no-config -c '
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fish_config theme choose $argv
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fish_config theme demo $argv
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' $themename
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end
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case choose save
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if set -q argv[2]
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echo "Too many arguments" >&2
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return 1
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end
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# The name of the theme to save *from* is optional for `fish_config theme save`
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if not set -q argv[1] && contains -- $cmd choose
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echo "Too few arguments" >&2
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return 1
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end
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set -l scope -g
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set -l have_colors
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if contains -- $cmd save
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read -P"Overwrite your current theme? [y/N] " -l yesno
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if not string match -riq 'y(es)?' -- $yesno
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echo Not overwriting >&2
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return 1
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end
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set scope -U
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end
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set -l known_colors fish_color_{normal,command,keyword,quote,redirection,\
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end,error,param,option,comment,selection,operator,escape,autosuggestion,\
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cwd,user,host,host_remote,cancel,search_match} \
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fish_pager_color_{progress,background,prefix,completion,description,\
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selected_background,selected_prefix,selected_completion,selected_description,\
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secondary_background,secondary_prefix,secondary_completion,secondary_description}
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# If we are choosing a theme or saving from a named theme, load the theme now.
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# Otherwise, we'll persist the currently loaded/themed variables (in case of `theme save`).
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if set -q argv[1]
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set -l files $dirs/$argv[1].theme
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set -l file
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for f in $files
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if test -e "$f"
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set file $f
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break
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end
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end
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if not set -q file[1]
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echo "No such theme: $argv[1]" >&2
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echo "Searched directories: $dirs" >&2
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return 1
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end
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while read -lat toks
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# The whitelist allows only color variables.
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# Not the specific list, but something named *like* a color variable.
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# This also takes care of empty lines and comment lines.
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string match -rq -- $theme_var_filter $toks[1]
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or continue
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# If we're supposed to set universally, remove any shadowing globals
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# so the change takes effect immediately (and there's no warning).
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if test x"$scope" = x-U; and set -qg $toks[1]
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set -eg $toks[1]
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end
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set $scope $toks
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set -a have_colors $toks[1]
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end <$file
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# Set all colors that aren't mentioned to empty
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for c in $known_colors
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contains -- $c $have_colors
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and continue
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# Erase conflicting global variables so we don't get a warning and
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# so changes are observed immediately.
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set -eg $c
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set $scope $c
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end
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else
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# We're persisting whatever current colors are loaded (maybe in the global scope)
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# to the universal scope, without overriding them from a theme file.
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# Like above, make sure to erase from other scopes first and ensure known color
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# variables are defined, even if empty.
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# This branch is only reachable in the case of `theme save` so $scope is always `-U`.
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for color in (printf "%s\n" $known_colors (set --names | string match -r $theme_var_filter) | sort -u)
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if set -q $color
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# Cache the value from whatever scope currently defines it
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set -l value $$color
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set -eg $color
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set -U $color "$value"
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end
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end
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end
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# If we've made it this far, we've either found a theme file or persisted the current
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# state (if any). In all cases we haven't failed, so return 0.
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return 0
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case dump
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# Write the current theme in .theme format, to stdout.
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set -L | string match -r $theme_var_filter
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case '*'
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echo "No such command: $cmd" >&2
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return 1
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end
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end
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end
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